6545464001 has 4 divisors (see below), whose sum is σ = 6546880212. Its totient is φ = 6544047792.

The previous prime is 6545463997. The next prime is 6545464019. The reversal of 6545464001 is 1004645456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4087684225 + 2457779776 = 63935^2 + 49576^2 .

It is a cyclic number.

It is not a de Polignac number, because 6545464001 - 2² = 6545463997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6545464091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701150 + ... + 710423.

It is an arithmetic number, because the mean of its divisors is an integer number (1636720053).

Almost surely, 2^6545464001 is an apocalyptic number.

It is an amenable number.

6545464001 is a deficient number, since it is larger than the sum of its proper divisors (1416211).

6545464001 is a wasteful number, since it uses less digits than its factorization.

6545464001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416210.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 6545464001 is about 80904.0419324029. The cubic root of 6545464001 is about 1870.5966240433.

The spelling of 6545464001 in words is "six billion, five hundred forty-five million, four hundred sixty-four thousand, one".